20222888

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 46046880

約数和(自身を除く): 25823992

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2243, 2254, 4486, 4508, 8972, 9016, 15701, 17944, 31402, 51589, 62804, 103178, 109907, 125608, 206356, 219814, 361123, 412712, 439628, 722246, 879256, 1444492, 2527861, 2888984, 5055722, 10111444, 20222888]

約数ペア:

[(1, 20222888), (2, 10111444), (4, 5055722), (7, 2888984), (8, 2527861), (14, 1444492), (23, 879256), (28, 722246), (46, 439628), (49, 412712), (56, 361123), (92, 219814), (98, 206356), (161, 125608), (184, 109907), (196, 103178), (322, 62804), (392, 51589), (644, 31402), (1127, 17944), (1288, 15701), (2243, 9016), (2254, 8972), (4486, 4508)]